Single Seismic Geophone 40Hz

Single Seismic Geophone 40Hz:

Equipped in Land Case with 1Meter Leader Cable(Custom Lead Distance optional) and Terminated with Clips( Split Spring Clips,Mueller Clips,KCK Connector or Kooter Connector optional). With Vertical Direction, Horizontal Direction and 3 Component Structure available.

Type:40Hz-I

Natural Frequency ( Hz ): 40 ± 5.0%

Coil resistance(Ω): 540 ± 5.0%

Open Circuit Damping : 0.620 ± 5.0%

Damping With Shunt Resistor : 0.648 ± 5.0%

Open Circuit Intrinsic Voltage Sensitivity( v/m/s ): 32.5 v/m/s ± 5.0%

Sensitivity With Shunt Resistor ( v/m/s ): 30.3 v/m/s ± 5.0%

Damping Calibration-Shunt Resistance(Ω): 7500

Harmonic distortion( % ): ＜0.20%

Typical Spurious Frequency (Hz ): ≥300Hz

Moving Mass ( g ): 9.3g

Typical case to coil motion p-p ( mm ): 1.8mm

Allowable Tilt : ≤20º

Type:40Hz-II( Equivalent to GS-20DX,40Hz)

Natural Frequency ( Hz ): 40 ± 5.0%

Coil resistance(Ω): 575 ± 5.0%

Open Circuit Damping : 0.37± 5.0%

Damping With Shunt Resistor : 0.576 ± 5.0%

Open Circuit Intrinsic Voltage Sensitivity( v/m/s ): 42.0 v/m/s ± 5.0%

Sensitivity With Shunt Resistor ( v/m/s ): 30.4 v/m/s ± 5.0%

Damping Calibration-Shunt Resistance(Ω ): 1500

Harmonic distortion( % ): ＜0.20%

Typical Spurious Frequency (Hz ): ≥380Hz

Moving Mass ( g ): 8.2g

Typical case to coil motion p-p ( mm ): 1.5mm

Allowable Tilt : ≤20º

Single Seismic Geophone 40Hz Images